Fischer A B, O'Brien P Q, Chen K W. "一种的合成方法" [P]. US Patent, US 9835893 B2, 2019-06-17.
发明人郭海燕,何建平,韩伟. "Method for the Synthesis of 2,2,2-Trichloro-1-(1-ethyl-1H-pyrazol-4-yl)-ethanone" [P]. 中国发明专利, 专利号 CN 108874662 A, 授权公告日 2022-11-26.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 2234, (11), 7092-7102.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 437, (8), 9814-9817.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2,2,2-Trichloro-1-(1-ethyl-1H-pyrazol-4-yl)-ethanone Using HRMS and NMR". Talanta, 2022, 1159, (4), 8852-8857.